feat: allow passing functions to i18next init

jeffwcx · Jun 12, 2022 · ed7c721 · ed7c721
1 parent 2d30fae
commit ed7c721
Show file tree

Hide file tree

Showing 2 changed files with 40 additions and 1 deletion.
diff --git a/src/index.mts b/src/index.mts
@@ -2,6 +2,7 @@ import { AstroIntegration } from "astro";
 import { InitOptions, Resource } from "i18next";
 import * as fs from "fs";
 import * as path from "path";
+import { deeplyStringifyObject } from "./utils";
 
 interface AstroI18nextOptions {
   resourcesPath?: string;
@@ -52,7 +53,7 @@ export default (options: AstroI18nextOptions): AstroIntegration => {
         injectScript(
           "page-ssr",
           `import i18next from "i18next";
-           i18next.init(${JSON.stringify(options.i18next)});`
+           i18next.init(${deeplyStringifyObject(options.i18next)});`
         );
       },
     },

diff --git a/src/utils.ts b/src/utils.ts
@@ -104,3 +104,41 @@ export const localizePath = (
 
   return "/" + pathSegments.join("/");
 };
+
+export const deeplyStringifyObject = (obj: object | Array<any>) => {
+  const isArr = Array.isArray(obj);
+  let str = isArr ? "[" : "{";
+  for (const key in obj) {
+    if (obj[key] === null || obj[key] === undefined) {
+      continue;
+    }
+    let val = null;
+    switch (typeof obj[key]) {
+      case "string": {
+        val = `"${obj[key]}"`;
+        break;
+      }
+      case "number":
+      case "boolean": {
+        val = obj[key];
+        break;
+      }
+      case "object": {
+        val = deeplyStringifyObject(obj[key]);
+        break;
+      }
+      case "function": {
+        val = obj[key].toString();
+        break;
+      }
+      case "symbol": {
+        val = `Symbol("${obj[key].description}")`;
+        break;
+      }
+      default:
+        break;
+    }
+    str += isArr ? `${val},` : `"${key}": ${val},`;
+  }
+  return `${str}${isArr ? "]" : "}"}`;
+};